Alert archive / Illinois / Mesoscale Discussions / 2005
Mesoscale Discussions in Illinois, September 2005
21 mesoscale discussions in September 2005. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in September 2005. Tap one for its archive.
- Mesoscale Discussions
- 21
- Busiest day
- September 19, 20057 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 12:38 PM CDT | Mesoscale Discussion | SPC | Mercer | 97 min |
| Sep 8, 2:40 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, DeWitt, Fulton, Hancock and 22 more | 95 min |
| Sep 8, 5:17 PM CDT | Mesoscale Discussion | SPC | Brown, Cass, Christian, Coles, DeWitt, Douglas and 19 more | 88 min |
| Sep 13, 3:25 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Jo Daviess, Ogle, Stephenson, Winnebago | 95 min |
| Sep 13, 10:44 PM CDT | Mesoscale Discussion | SPC | Monroe, Saint Clair | 91 min |
| Sep 18, 8:13 PM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson, McDonough, Mercer, Schuyler and 1 more | 62 min |
| Sep 19, 1:34 AM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Cass, Christian, Coles, DeWitt and 30 more | 86 min |
| Sep 19, 11:49 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 13 more | 86 min |
| Sep 19, 3:02 PM CDT | Mesoscale Discussion | SPC | Champaign, DeWitt, Ford, Grundy, Iroquois, Kankakee and 6 more | 88 min |
| Sep 19, 3:48 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Cass, Fulton, Hancock and 14 more | 87 min |
| Sep 19, 5:20 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clinton, Effingham, Fayette and 11 more | 55 min |
| Sep 19, 5:54 PM CDT | Mesoscale Discussion | SPC | Cass, Champaign, Christian, Clark, Coles, Crawford and 16 more | 96 min |
| Sep 19, 8:18 PM CDT | Mesoscale Discussion | SPC | Bond, Clay, Clinton, Crawford, Edwards, Effingham and 14 more | 117 min |
| Sep 22, 1:08 PM CDT | Mesoscale Discussion | SPC | Boone, Lake, McHenry, Winnebago | 2 hr |
| Sep 22, 3:48 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 2 more | 57 min |
| Sep 22, 6:13 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 4 more | 92 min |
| Sep 22, 8:44 PM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Grundy, Kankakee, Kendall, Will | 31 min |
| Sep 23, 2:36 PM CDT | Mesoscale Discussion | SPC | Clay, Crawford, Edwards, Franklin, Gallatin, Hamilton and 13 more | 84 min |
| Sep 25, 3:24 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Fulton, Hancock, Henderson, Knox and 4 more | 96 min |
| Sep 28, 11:56 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 15 more | 94 min |
| Sep 28, 7:20 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 6 more | 85 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McDonough County8
- Schuyler County8
- Cass County7
- Fulton County7
- Henderson County7
- Mason County7
- Menard County7
- Warren County7
- Mercer County6
- Adams County6
- Brown County6
- Hancock County6
- Knox County6
- DeWitt County5
- Logan County5
- Morgan County5
- Peoria County5
- Pike County5
- Stark County5
- Tazewell County5
- McLean County4
- Macon County4
- Sangamon County4
- Scott County4
- Christian County4
- Macoupin County4
- Boone County4
- Kendall County4
- Henry County3
- Marshall County3
- Rock Island County3
- Woodford County3
- Coles County3
- Douglas County3
- Fayette County3
- Montgomery County3
- Moultrie County3
- Piatt County3
- Shelby County3
- Monroe County3
60 more counties
- Saint Clair County3
- Grundy County3
- Will County3
- Jersey County3
- Marion County3
- Washington County3
- Crawford County3
- Jasper County3
- Lawrence County3
- Lake County3
- McHenry County3
- Cook County3
- DuPage County3
- Carroll County2
- Jo Daviess County2
- Winnebago County2
- Bureau County2
- Putnam County2
- Champaign County2
- Kankakee County2
- Vermilion County2
- Bond County2
- Calhoun County2
- Clinton County2
- Effingham County2
- Greene County2
- Madison County2
- Clay County2
- Edwards County2
- Hamilton County2
- Jefferson County2
- Richland County2
- Wabash County2
- Wayne County2
- DeKalb County2
- Kane County2
- Gallatin County2
- Jackson County2
- Saline County2
- White County2
- Williamson County2
- Ogle County1
- Stephenson County1
- Whiteside County1
- Ford County1
- Iroquois County1
- LaSalle County1
- Livingston County1
- Clark County1
- Cumberland County1
- Edgar County1
- Franklin County1
- Perry County1
- Alexander County1
- Hardin County1
- Johnson County1
- Massac County1
- Pope County1
- Pulaski County1
- Union County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20042006
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.